Telefónica is one of the largest telecommunication service providers in the world. It offers fixed and mobile connectivity as well as a wide range of digital services for residential and business customers. It has also expanded its fiber network, deploying new 5G networks, phasing out copper, while also diversifying into areas such as IoT, Big Data, Cloud, Cybersecurity and new infrastructures.
Telefónica is number one in fiber and mobile in Spain and Brazil (1) and has significant assets in Germany and the United Kingdom (where it is number one in ultra-broadband). It also holds a wide portfolio of assets in Latin America, with major assets in Brazil, Argentina, Chile and Peru.
Telefónica markets its services under the Telefonica, Movistar, Vivo and O2 brands.
Source: (1) Telefónica website (in number of accesses).